| | | of Cenozoic nephelinites/phonolites from Saghro (SE Morocco) J. BERGER1,2,3,*, N. ENNIH4, J.-C. C. MERCIER3...Université d’El Jadida, BP20, 24000 El Jadida, Morocco 5 UMR CNRS 6112 ‘‘Planétologie et Géodynamique...2008; Accepted 26 February 2009] ABSTR ACT The Saghro Cenozoic lavas form a bimodal suite of nephelinites...phonolites emplaced in the Anti-Atlas belt of Morocco. Despite the paucity of samples with intermediate...or subalkaline J. BERGER ET AL. The Cenozoic Saghro phonolites and nephelinites described in this paper | | | Journal (article/letter/editorial) | nosean in phonolitic magmas (Eifel, Germany and Saghro, Morocco)† Céline Baudouin1,* and Fleurice Parat1 1...nosean-nepheline-bearing Si-poor phonolite from Saghro (Morocco). In haüyne-bearing phonolites (55–59 wt% SiO2...pyrrhotite followed by clinopyroxene-plagioclase-sanidine at relatively low pressure and temperature (P...0.07–0.14 wt% F. Nosean-bearing phonolites from Saghro are silica-poor and peralkaline (52–54 wt% SiO2...Si-poor phonolite, a lava dome from Saghro volcanic field, Morocco (Fig. 1). We combine an extensive multi-method | | | Journal (article/letter/editorial) | phonolites from the Moroccan Anti-Atlas (Eastern Saghro) Julien Berger, Nasser Ennih, Jean-Paul Liégeois...phonolites from the Moroccan Anti-Atlas (Eastern Saghro), LITHOS (2014), doi: 10.1016/j.lithos.2014.09...phonolites from the Moroccan Anti-Atlas (Eastern Saghro) SC Géosciences Environnement Toulouse (GET)...Géodynamique, Université Chouaïb Doukkali, El Jadida, Morocco 3 Isotope Geology, Royal Museum for Central Africa...the Moroccan Anti-Atlas. SC The Mio-Pliocene Saghro Cenozoic volcanic rocks in the Moroccan Anti-Atlas | | Abia, El Hassan, Benssaou, Mohammed, Abioui, Mohamed, Ettayfi, Najat, Lhamyani, Brahim, Boutaleb, Said, Maynard, James Barry (2020) The Ordovician iron ore of the Anti-Atlas, Morocco: Environment and dynamics of depositional process. Ore Geology Reviews, 120. 103447 doi:10.1016/j.oregeorev.2020.103447 | Journal (article/letter/editorial) | Pre-proofs The Ordovician Iron Ore of the Anti-Atlas, Morocco: Environment and Dy‐ namics of Depositional Process...Maynard, The Ordovician Iron Ore of the Anti-Atlas, Morocco: Environment and Dynamics of Depositional Process... The Ordovician Iron Ore of the Anti-Atlas, Morocco: Environment and Dynamics of Depositional Process...of Sciences, Ibn Zohr University, 80000 Agadir, Morocco of Geology, University of Cincinnati, Cincinnati...OH 45221-0013, USA b Department Abstract In Morocco, iron deposits of sedimentary origin are mainly | | Ouabid, Muhammad, Ouali, Houssa, Garrido, Carlos J., Acosta-Vigil, Antonio, Román-Alpiste, Manuel J., Dautria, Jean-Marie, Marchesi, Claudio, Hidas, Károly (2017) Neoproterozoic granitoids in the basement of the Moroccan Central Meseta: Correlation with the Anti-Atlas at the NW paleo-margin of Gondwana. Precambrian Research, 299. 34-57 doi:10.1016/j.precamres.2017.07.007 | Journal (article/letter/editorial) | Ismail University, P.O. Box 11201 Zitoune, Meknès, Morocco 2. Instituto Andaluz de Ciencias de la Tierra,...comparison and analogy of facies with other regions of Morocco, including the Precambrian terrains in the Anti-Atlas...in the following regions: (i) Goaïda, Bou-Acila, Jbel-Hadid and the Rabat-Tiflet zone in the Central Massif...rocks in the Goaïda depression and the Bou-Acila and Jbel-Hadid horsts, and suggested a Precambrian age for...each element. The following standards were used: sanidine (Al), titanite (Ti, Si, and Ca), halite (Cl), | | | Journal (article/letter/editorial) | 1981), Isla da Trinidade (Greenwood, 1998) and Morocco (Rachdi et al., 1985; Ibhi, 2000). However, their...Aspen P, Upton BGJ, Dickin AP (1990) Anorthoclase, sanidine and associated megacrysts in Scottish alkali basalts;...des roches alcalines neogene-quaternaire de Jbel Saghro et de leurs enclaves associees (Anti-atlas,...nephelinite phonolite association from central Morocco). Compt Rend Acad Sci Paris 301: 1293±1298 Reubi | | Ulrych, Jaromír, Jelínek, Emil, Řanda, Zdeněk, Lloyd, Felicity E., Balogh, Kadosa, Hegner, Ernst, Novák, Jiří K. (2010) Geochemical characteristics of the high- and low-Ti basaltic rocks from the uplifted shoulder of the Ohře (Eger) Rift, Western Bohemia. Geochemistry, 70 (4) 319-333 doi:10.1016/j.chemer.2010.05.001 | Journal (article/letter/editorial) | melanephelinite High-Ti monchiquite Melanephelinite Low-Ti sanidine nephelinite to tephriphonolite Tephrite Rotava...in fine-grained matrix; alk. pyroxenite xenol. sanidine (15%)5cpx 4neph4mag in fine-gr. matrix 7% microphenocrysts...melteigite inclusions in pyroxene nephelinites from Morocco were interpreted as cumulates by Ibhi et al. (2002)...melanephelinite Monchiquite Monchiquite Low-Ti sanidine nephelinite Tephrite w.r. w.r. w.r. w.r. w.r...o2.85 g cm 3 Heavy fraction d o 2.85 g cm 3 Sanidine w.r. Prostřednı́ Špičák Hill Popovský Křı́ž | | Kaczmarek, M.-A., Bodinier, J.-L., Bosch, D., Tommasi, A., Dautria, J.-M., Kechid, S. A. (2016) Metasomatized Mantle Xenoliths as a Record of the Lithospheric Mantle Evolution of the Northern Edge of the Ahaggar Swell, In Teria (Algeria) Journal of Petrology, 57 (2) 345-382 doi:10.1093/petrology/egw009 | Journal (article/letter/editorial) | not yet been observed from the Ahaggar, nor in Morocco or Libya (Beccaluva et al., 2007, 2008; Raffone...Ahaggar alkali basalts (Allègre et al., 1981), Morocco peridotites (Raffone et al., 2009; Wittig et al...(tholeiites) Sicily (peridotites & pyroxenites) Libya Morocco (alkali basalts) (peridotites) (a) 0.5126 0.5124...207Pb/204Pb 15.7 EM2 Ahaggar (alkali basalts) 15.6 Morocco (peridotites) Ahaggar gg (tholeiites) Canary islands... 15.5 EM1 (b) DMM 15.4 17 40.5 18 19 21 Morocco (peridotites) Libya (alkali basalts) 40.0 39 | | Thomas, R.J, Chevallier, L.P, Gresse, P.G, Harmer, R.E, Eglington, B.M, Armstrong, R.A, de Beer, C.H, Martini, J.E.J, de Kock, G.S, Macey, P.H, Ingram, B.A (2002) Precambrian evolution of the Sirwa Window, Anti-Atlas Orogen, Morocco. Precambrian Research, 118 (1) 1-57 doi:10.1016/s0301-9268(02)00075-x | Journal (article/letter/editorial) | evolution of the Sirwa Window, Anti-Atlas Orogen, Morocco R.J. Thomas a,*, L.P. Chevallier a, P.G. Gresse...of the Sirwa Window of the Anti-Atlas Orogen of Morocco. The region includes the northern edge of the Palaeoproterozoic...Elsevier Science B.V. All rights reserved. Keywords: Morocco; Anti-Atlas; Sirwa; Pan-African; Eburnean 1. Introduction...behind (SE of) the High Atlas mountain range in Morocco (Fig. 1). The inliers form a lower, sub-parallel...known as the ‘Serie de Sirwa-Sarhro’ (or ‘Siroua-Saghro’; Choubert, 1963). The Sarhro Group of the Sirwa | | | Book | Madeira (Portugal) Malawi Mali Mauritania Mauritius Morocco Mozambique Namibia Niger Nigeria Reunion (France)...West Africa, the Limestone and Quartzite Group of Morocco and the Damar metasediments of Namibia). In some...Saharan platform, which extends from Mauritania and Morocco in the west to Egypt and Sudan in the east. In...Devonian Old World Realm faunas being present from Morocco to Libya and Arabia. Early Devonian brachiopods...fossils are present near Takoradi in Ghana and in Morocco. The Permian has yielded some localities of marine | | | Report (issue) | Supérieure, Université, BP 5118, 10000 Rabat, Morocco Abdelilah Fekkak Faculté des Sciences, Université...Université Chouaib Doukhali, B.P. 20, 24000 El Jadida, Morocco Mohammed Benharref Faculté des Sciences, Université...Université Cadi Ayyad, B.P. 518, Marrakech, Morocco ABSTRACT In the southern Moroccan Atlas, abundant volcanic...Bz—Bou Azzer; Ig—Ighrem; Kr—Kerdous; Og—Ougnat; Sg—Saghro; Sr—Siroua; Zn—Zenaga. Ag—Agadir; Db—Djbel Boho...domain subducted, between 750 and 660 Ma, below the Saghro terrane, which can be considered a mobile zone | | | Book (volume) | anorogenic volcanism from the Central High Atlas in Morocco to the Western Europe volcanic province as previously...decoupling between crust and upper mantle across NW Morocco (Fullea et al. 2010; Missenard et al. 2006; Teixell...mantle drip and thickening along the NW margin of Morocco (e.g. Jiménez-Munt et al. 2011; Zlotnik et al....Betics). These might apply for the Rif system in NW Morocco (e.g. Chalouan et al. 2008). As for the majority...granulites of Beni Bousera (Betic-Rif system, N Morocco). Bianchini G, Bodinier J-L, Braga R, Wilson M | | | Conference Proceedings (Volume) | deposition at the Imiter deposit (Anti-Atlas, Morocco) ...................................... 1243...between earlier hydrothermal phases. In some vugs, sanidine was also identified (Fig. 4d). No sulphide mineralization...Imiter deposit (Anti-Atlas, Morocco) at the Imiter deposit (Anti-Atlas, Morocco) A.S.Borisenko, A.A. Borovikov...Maachacompany group ONA, Morocco MANAGEM MANAGEM company group ONA, Morocco A.V. Kostin Institute of...at the Imiter deposit and around (Anti-Atlas, Morocco) have 40 39 been obtained. According to the Ar/ |
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